package com.example.compreshensiveshop.dao;

import com.example.compreshensiveshop.po.RolePO;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

@Mapper
public interface RoleDao {
    /**
     *  根据id查询角色
     * @param id
     * @return
     */
    RolePO selectById(@Param("id") Long id);
}
